8/5:Pittsburgh Steelers wide receiver Juju Smith-Schuster missed Sunday's practice with what is believed to be a knee issue. While there has been no official word from the team, Smith-Schuster was seen icing his left knee after Saturday's practice session. As of now, there is no indication as to the severity of the issue. Stay tuned as the Steelers kick off the preseason on Thursday against the Philadelphia Eagles. After a breakout rookie campaign, Smith-Schuster will operate as the team's No. 2 wideout behind Antonio Brown in 2018.--Matt Terelle - RotoballerSource: Jeremy Fowler on Twitter